<!DOCTYPE html>
<html>
<head>
    <style>
        div
        {
            width:100px;
            height:100px;
            background:red;
            position:absolute;
            animation:myfirst 5s;
            -webkit-animation:myfirst 5s;
            animation-fill-mode: forwards;
        }
        @-webkit-keyframes myfirst /* Safari and Chrome */
        {
            100% {background:red; left:500px; height:210px;bottom:50px;}
        }
    </style>
</head>
<body>
<div></div>
</body>
</html>